| Holton St Peter Community Primary School144442 | Primary | Expected standard | 12.8% | 141 |
| Honington Church of England Primary School152078 | Primary | Good | 19.3% | 145 |
| Hopton Church of England Primary Academy152124 | Primary | Requires Improvement | 37.0% | 46 |
| Horizon School140121 | Not applicable | Requires Improvement | 0.0% | 0 |
| Houldsworth Valley Primary Academy143861 | Primary | Good | 25.3% | 332 |
| Howard Community Academy146280 | Primary | Good | 42.4% | 210 |
| Hundon Community Primary School124538 | Primary | Good | 17.2% | 64 |
| Ickworth Park Primary School151388 | Primary | Good | 13.5% | 185 |
| Ilketshall St Lawrence School144445 | Primary | Expected standard | 17.2% | 99 |
| Include Suffolk138877 | Not applicable | — | — | 52 |
| Ipswich Academy136453 | Secondary | Requires Improvement | 41.5% | 981 |
| Ipswich High School124888 | Not applicable | — | — | 514 |
| Ipswich School124881 | Not applicable | — | — | 966 |
| Ixworth Church of England Primary School145234 | Primary | Good | 29.7% | 163 |
| Ixworth High School140047 | Secondary | Good | 22.3% | 512 |
| Kedington Primary Academy139485 | Primary | Good | 9.6% | 208 |
| Kelsale Church of England Voluntary Controlled Primary School124735 | Primary | Good | 19.3% | 166 |
| Kersey Church of England Primary School148846 | Primary | Good | 25.0% | 40 |
| Kesgrave High School136969 | Secondary | Good | 15.3% | 1,875 |
| Kessingland Church of England Primary Academy141172 | Primary | Good | 50.3% | 198 |
| King Edward Vi Cevc School124856 | Secondary | Good | 21.9% | 1,189 |
| Kingsfleet Primary School124627 | Primary | Good | 20.0% | 185 |
| Kyson Primary School152031 | Primary | Good | 20.3% | 380 |
| Lakenheath Community Primary School124539 | Primary | Good | 20.2% | 282 |
| Langer Primary Academy138117 | Primary | Good | 45.8% | 144 |
| Laureate Community Academy142993 | Primary | Good | 13.4% | 239 |
| Lavenham Community Primary School124540 | Primary | Good | 21.9% | 114 |
| Learning Support, Northern Area Education Office133239 | Not applicable | — | — | — |
| Learning Support, Southern Area Education Office133237 | Not applicable | — | — | — |
| Learning Support, Western Area Education Office133238 | Not applicable | — | — | — |
| Leiston Primary School141554 | Primary | Requires Improvement | 34.4% | 383 |
| Long Melford Church of England Primary School143147 | Primary | Good | 20.9% | 207 |
| Martlesham Primary Academy142018 | Primary | Good | 25.6% | 125 |
| Mellis Church of England Primary School143807 | Primary | Good | 4.1% | 147 |
| Melton Primary School124597 | Primary | Needs attention | 35.7% | 163 |
| Mendham Primary School143069 | Primary | Good | 33.3% | 57 |
| Mendlesham Primary School143361 | Primary | Good | 17.0% | 100 |
| Middleton Community Primary School143806 | Primary | Good | 43.8% | 16 |
| Mildenhall College Academy139867 | Secondary | Good | 23.8% | 1,317 |
| Morland Church of England Primary School145851 | Primary | Good | 36.4% | 358 |
| Moulton Church of England Voluntary Controlled Primary School124709 | Primary | Outstanding | 11.2% | 206 |
| Murrayfield Primary - A Paradigm Academy143550 | Primary | Good | 45.8% | 400 |
| Nacton Church of England Primary School142994 | Primary | Good | 10.0% | 100 |
| Nayland Primary School124543 | Primary | Good | 6.6% | 197 |
| Ness Point School148425 | Not applicable | — | — | 30 |
| New Cangle Community Primary School124537 | Primary | Good | 16.7% | 210 |
| New Skill Centre146332 | Not applicable | — | — | 70 |
| Newmarket Academy140669 | Secondary | Good | 23.3% | 797 |
| Northfield St Nicholas Primary Academy142016 | Primary | Good | 44.3% | 311 |
| Northgate High School124840 | Secondary | Good | 19.5% | 1,750 |